drivers/rtc/rtc-rv3032.c:908:34: warning: unused variable 'rv3032_of_match'

From: kernel test robot
Date: Mon Oct 26 2020 - 06:17:47 EST


Hi Alexandre,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3650b228f83adda7e5ee532e2b90429c03f7b9ec
commit: 2eeaa532accab8810ca9fe21f52d149713561235 rtc: rv3032: Add a driver for Microcrystal RV-3032
date: 7 days ago
config: x86_64-randconfig-r036-20201026 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project f2c25c70791de95d2466e09b5b58fc37f6ccd7a4)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2eeaa532accab8810ca9fe21f52d149713561235
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 2eeaa532accab8810ca9fe21f52d149713561235
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/rtc/rtc-rv3032.c:908:34: warning: unused variable 'rv3032_of_match' [-Wunused-const-variable]
static const struct of_device_id rv3032_of_match[] = {
^
1 warning generated.

vim +/rv3032_of_match +908 drivers/rtc/rtc-rv3032.c

907
> 908 static const struct of_device_id rv3032_of_match[] = {
909 { .compatible = "microcrystal,rv3032", },
910 { }
911 };
912 MODULE_DEVICE_TABLE(of, rv3032_of_match);
913

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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